🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.6 AU - 0.88 AU

Year: 242 Days

Day: 24.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.7 AU - 0.84 AU

Year: 257 Days

Day: 47.3 Hours

Environment

Temp: 88 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,917,109 km

• M1: 441,463 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.83 AU - 1.19 AU

Year: 387 Days

Day: 18 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,917,109 km

• M1: 67,469 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.95 AU - 1.33 AU

Year: 464 Days

Day: 21.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.67 AU - 1.81 AU

Year: 874 Days

Day: 25.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,917,109 km

• M1: 155,283 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.77 AU - 3.95 AU

Year: 2888 Days

Day: 16.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 12.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.87 AU - 5.35 AU

Year: 3769 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,917,109 km

• M1: 172,038 km (0.116 R)
• M2: 307,424 km (0.079 R)
• M3: 446,400 km (0.105 R)
• M4: 726,597 km (0.084 R)
• M5: 957,426 km (0.041 R)
• M6: 1,085,931 km (0.112 R)
• M7: 1,417,739 km (0.116 R)
• M8: 1,790,537 km (0.084 R)
• M9: 2,486,167 km (0.075 R)
• M10: 2,749,459 km (0.076 R)
• M11: 4,127,256 km (0.057 R)
• M12: 4,403,713 km (0.117 R)
• M13: 4,538,051 km (0.067 R)
• M14: 5,101,886 km (0.088 R)
• M15: 5,204,510 km (0.039 R)
• M16: 5,307,882 km (0.116 R)
• M17: 5,754,731 km (0.113 R)
• M18: 5,928,713 km (0.093 R)
• M19: 6,145,481 km (0.117 R)
• M20: 6,254,837 km (0.075 R)
• M21: 6,419,993 km (0.052 R)
• M22: 7,167,234 km (0.049 R)
• M23: 7,734,659 km (0.095 R)
• M24: 7,867,651 km (0.082 R)
• M25: 8,091,150 km (0.071 R)
• M26: 8,181,059 km (0.108 R)
• M27: 8,392,291 km (0.105 R)
• M28: 8,666,504 km (0.104 R)
• M29: 8,974,825 km (0.104 R)
• M30: 9,083,433 km (0.116 R)
• M31: 9,522,802 km (0.076 R)
• M32: 9,617,946 km (0.08 R)
• M33: 10,081,849 km (0.109 R)
• M34: 10,667,974 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 14.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.6 AU - 6.98 AU

Year: 6738 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,917,109 km

• M1: 352,453 km (0.118 R)
• M2: 452,384 km (0.025 R)
• M3: 641,326 km (0.113 R)
• M4: 775,067 km (0.079 R)
• M5: 1,430,305 km (0.069 R)
• M6: 1,765,105 km (0.104 R)
• M7: 2,271,943 km (0.11 R)
• M8: 2,378,905 km (0.114 R)
• M9: 2,642,497 km (0.108 R)
• M10: 3,079,921 km (0.051 R)
• M11: 3,174,916 km (0.098 R)
• M12: 3,295,192 km (0.079 R)
• M13: 3,392,581 km (0.113 R)
• M14: 3,817,139 km (0.072 R)
• M15: 4,827,673 km (0.094 R)
• M16: 5,163,520 km (0.028 R)
• M17: 5,334,361 km (0.101 R)
• M18: 5,536,019 km (0.081 R)
• M19: 5,947,263 km (0.032 R)
• M20: 6,096,412 km (0.105 R)
• M21: 6,247,057 km (0.111 R)
• M22: 6,892,871 km (0.084 R)
• M23: 7,624,704 km (0.11 R)
• M24: 7,917,916 km (0.118 R)
• M25: 8,314,650 km (0.08 R)
• M26: 8,785,883 km (0.105 R)
• M27: 9,093,307 km (0.111 R)
• M28: 9,231,236 km (0.086 R)
• M29: 9,404,470 km (0.119 R)
• M30: 10,683,831 km (0.076 R)
• M31: 11,455,307 km (0.101 R)
• M32: 11,567,057 km (0.104 R)
• M33: 12,665,554 km (0.076 R)
• M34: 12,896,982 km (0.054 R)
• M35: 13,678,631 km (0.082 R)
• M36: 14,315,020 km (0.035 R)
• M37: 14,435,297 km (0.062 R)
• M38: 14,556,172 km (0.111 R)
• M39: 15,205,876 km (0.089 R)
• M40: 15,369,685 km (0.115 R)
• M41: 16,281,783 km (0.117 R)
• M42: 17,168,749 km (0.035 R)
• M43: 17,382,225 km (0.064 R)
• M44: 17,941,572 km (0.115 R)
• M45: 18,114,806 km (0.064 R)
• M46: 18,506,753 km (0.098 R)
• M47: 18,813,428 km (0.08 R)
• M48: 19,210,461 km (0.09 R)
• M49: 19,699,347 km (0.082 R)
• M50: 20,012,605 km (0.102 R)
• M51: 21,926,560 km (0.094 R)
• M52: 22,999,476 km (0.049 R)
• M53: 23,755,843 km (0.069 R)
• M54: 25,002,292 km (0.074 R)
• M55: 26,024,644 km (0.112 R)
• M56: 26,122,780 km (0.102 R)
• M57: 26,516,372 km (0.069 R)
• M58: 26,614,957 km (0.075 R)
• M59: 28,009,658 km (0.109 R)
• M60: 28,311,547 km (0.096 R)
• M61: 28,867,901 km (0.115 R)
• M62: 29,122,068 km (0.043 R)
• M63: 29,940,219 km (0.115 R)
• M64: 30,610,417 km (0.101 R)
• M65: 30,921,581 km (0.094 R)
• M66: 32,070,941 km (0.081 R)
• M67: 32,650,932 km (0.042 R)
• M68: 33,021,785 km (0.099 R)
• M69: 33,234,364 km (0.061 R)
• M70: 33,874,792 km (0.073 R)
• M71: 35,820,462 km (0.09 R)
• M72: 36,587,002 km (0.112 R)
• M73: 36,696,956 km (0.096 R)
• M74: 36,806,911 km (0.103 R)
• M75: 36,917,164 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 10,909 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit